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adjusted ps2 mouse inhibit detection

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This commit is contained in:
dekunukem
2022-05-02 10:34:35 +01:00
parent 13294252dd
commit 572ceea0e0
13 changed files with 728 additions and 684 deletions
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22
firmware/ibmpc/Src/main.c
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@@ -298,8 +298,20 @@ void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
HAL_GPIO_WritePin(ACT_LED_GPIO_Port, ACT_LED_Pin, GPIO_PIN_RESET);
}
uint8_t is_ps2_mouse_connected_prev;
void ps2mouse_update(void)
{
uint8_t is_ps2_mouse_connected = IS_PS2MOUSE_PRESENT();
uint8_t send_bat = 0;
if(is_ps2_mouse_connected == 1 && is_ps2_mouse_connected_prev == 0)
{
send_bat = 1;
HAL_Delay(50);
ps2mouse_restore_defaults();
}
is_ps2_mouse_connected_prev = is_ps2_mouse_connected;
ps2mouse_bus_status = ps2mouse_get_bus_status();
if(ps2mouse_bus_status == PS2_BUS_INHIBIT)
{
@@ -312,6 +324,11 @@ void ps2mouse_update(void)
ps2mouse_host_req_reply(ps2mouse_host_cmd, &latest_mouse_event);
return;
}
else if(send_bat)
{
ps2mouse_write(0xaa, 100);
ps2mouse_write(0, 100);
}
mouse_event* this_mouse_event = mouse_buf_peek(&my_mouse_buf);
if(this_mouse_event == NULL)
@@ -331,7 +348,7 @@ void ps2mouse_update(void)
;
HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, GPIO_PIN_RESET);
}
mouse_buf_reset(&my_mouse_buf);
mouse_buf_reset(&my_mouse_buf); // don't change this!
}
void ps2kb_update(void)
@@ -584,7 +601,8 @@ int main(void)
}
HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, GPIO_PIN_SET);
}
ps2mouse_write(0xaa, 100);
ps2mouse_write(0, 100);
while (1)
{
// HAL_IWDG_Refresh(&hiwdg);